<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>学生在线考试系统</title>
    <link rel="stylesheet" href="MainPage.css">
</head>
<body>
    <button id="logoutBtn">退出账号</button>
    <div class="container">
        <header>
            <h1>选择科目</h1>
            <hr>
            <button id="startExamBtn">计算机科学与技术</button>
            <hr>
            <button id="startExamBtn">软件工程</button>
            <hr>
            <button id="startExamBtn">人工智能</button>
            <hr>

            
        </header>
        
        <div id="examContent" class="hidden">
            <!-- 考试内容 -->image.png
        </div>
        <div id="scoresContent" class="hidden">
            <!-- 成绩展示 -->
        </div>
    </div>
    <button id="Tz"> 通知</button>
    <script src="MainPage.js"></script>
    <img src="../StaticImages/logo.png" alt="" width="192" height="120" class="Whu">
</body>
</html>
